A306928 Number of different values taken by the determinant of a real (0,1,2) matrix of order n.

1, 3, 9, 25, 67, 233

Offset

0,2

Links

Table of n, a(n) for n=0..5.

S. E. Thornton, Properties of the Bohemian family of n x n matrices with population {0, 1, 2}, Characteristic Polynomial Database.

Crossrefs

Sequence in context: A069403 A291021 A226710 * A094292 A295571 A291019

Adjacent sequences: A306925 A306926 A306927 * A306929 A306930 A306931

Keyword

nonn,more,hard

Author

Steven E. Thornton, Mar 16 2019

Status

approved